Input Devices Output DevicesKeyboard MonitorMouse PrinterJoystick PlotterMicrophone SpeakersScannerCamera
Memory:
a) Primary Memory or Main Memory : i. RAM
ii. ROMb) Secondary Memory or Storage Devices
i. Hard Disk Drive (HDD)ii. DVD
iii. Zip Disksiv. CD-ROMv. Floppy Disks
vi. Backup Tapesvii. Flash memory or USB